DISQUS - Disqus is a global comment system that improves discussion on websites and connects conversations across the web.
Instant Content Management - Add content management to any website in under 30 seconds.
Reddit - Reddit gives you the best of the internet in one place. Get a constantly updating feed of breaking news, fun stories, pics, memes, and videos just for you.
NeutralinoJS - Neutralino is a lightweight application development framework.
Facebook Comments - Facebook comments plugin lets people comment on content on the site using their Facebook account.
Adobe Target - Adobe Target provides an intuitive user interface and an expanded personalization toolset.